Phagenyx® Neuromodulation System

Retrain the Brain. Restore Swallowing Control.

Phagenyx® Neuromodulation System

Retrain the Brain. Restore Swallowing Control.

Pioneering the Science of Swallowing Safety & Efficiency

Phagenyx is built on groundbreaking research demonstrating that swallowing can be restored through targeted stimulation. Its safety and effectiveness are supported by 30+ peer-reviewed publications validating both the science and clinical outcomes.

Promotes Neurologic Recovery

Phagenyx applies pharyngeal electrical stimulation (PES) to the sensory nerves and restores the brain’s control of swallowing function

Improves Swallowing Safety & Efficiency

Clinical studies show Phagenyx enables faster return to oral nutrition and reduces aspiration risk, supporting shorter hospital stays

Designed for Real-World Care

Phagenyx enables early intervention without disrupting clinical workflow – even for critically ill patients

The Phagenyx System

Introducing the first and only clinically validated neuromodulation system using Pharyngeal Electrical Stimulation (PES) to retrain the brain and restore swallowing control.

View animationView setup video

Treatment Catheter

  • Stimulation + feeding
  • 11.5F outer, 8F inner diameter
  • Adjustable to fit adult anatomy

Base Station

  • Intuitive touchscreen interface
  • Personalized stimulation levels
  • Electrode position monitoring

What is Pharyngeal Electrical Stimulation (PES)?

A new approach to improving swallow safety & efficiency

Pharyngeal electrical stimulation (PES) is a targeted therapy that sends low-level electrical impulses to the swallowing nerves in the throat, helping re-establish communication between these nerves and the brain.

  • Targets the root cause
    Phagenyx applies pharyngeal electrical stimulation (PES) to the sensory nerves and restores the brain's control of swallowing function.
  • Stimulates brain-swallow pathways
    By sending signals from the throat to the brain, PES helps re-establish the neural pathways needed for coordinated swallowing.
  • Promotes faster swallowing recovery
    PES promotes neurologic recovery to accelerate the return to safe, effective swallowing - reducing reliance on feeding tubes and helping patients recover sooner.
  • Delivered safely at the bedside
    This non-surgical therapy takes just minutes and can be delivered by trained staff wherever the patient is - ICU, stroke unit, or rehab.

How It Works

Stimulation of sensory nerves

Swallowing control is restored

Signals excite motor cortex

Excitation drives neuroplasticity

Swallowing control is restored

Intuitive Setup with 10-Minute Treatment

Treatment is easy to deliver in only 10 minutes

01
PLACE

Insert catheter and confirm positioning

02
PREPARE

Simple interface guides user through stimulation optimization 

03
TREAT

Deliver 10 minutes of pharyngeal electrical stimulation

04
REPEAT

Leave catheter in place. Administer stimulation for 3-6 days

Designed for Real-World Care

  • Enables early intervention
    Rapid, bedside treatment that doesn’t rely on active patient participation
  • 10-minutes per day
    Treatment administered by speech-language pathologists in 10 min/day for 3-6 days
  • 2-in-1 catheter
    Dual action catheter delivers both stimulation and nutrition
  • Compact, transportable system
    Easily portable for bedside treatment in any patient room

Clinical Evidence

Supported by 30+ publications, Phagenyx® is proven to significantly improve patient outcomes and reduce length of stay.

Learn more

6-Day Faster Return to Oral Nutrition1

Randomizied Controlled Trial | p=0.0001

>2X Improved Swallowing Safety1

Randomizied Controlled Trial | p=0.017

6 Fewer Hospital Days

Randomizied Controlled Trial | p=0.004

Ready to Learn More? 

Healthcare Professionals

The Phagenyx treatment is only available at inpatient facilities. Contact us to schedule a demo

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Clinical Evidence

Explore the science behind Phagenyx and the studies supporting dysphagia recovery

Learn more

Testimonials

Hear from members who’ve reclaimed their lives with Phagenesis and getting back to what matters most.

[Phagenyx] has allowed us to offer a new treatment to our patients that is evidence-based. We’ve seen patients progress faster than they may have with other available therapies.

Chrissy, SLP, Banner University Medical Center

“Before Phagenesis, our SLPs had limited options in treating dysphagia. It’s the best-kept secret in the United States.”

Andrei Alexandrov, MD, Chair – Neurology, The University of Arizona College of Medicine

“They got my throat working again after 10 minutes on the first day. At the end of the 6th day—after 60 minutes of treatment—I’m swallowing and eating like normal. It gave me my world back.”

Michael, Stroke Survivor

I wasn’t able to do any drinking, any swallowing. After treatment, we did the next swallow test, and there were massive improvements. I was able to tolerate level 3 thickened liquids and pureed food. I really think Phagenyx helped a lot.

Rafael, Stroke Survivor 

Traditional [dysphagia] therapy takes a lot of time. Phagenesis accelerates that. We had a gentleman who came in who was not able to handle secretions, and a month later, he was able to take an oral diet. Without PES, that would’ve taken months and might not have happened ever.

Brenda, Clinical Nurse Specialist, Banner University Medical Center

“Phagenyx® gave me back one of the most important parts of my life. It got me eating, drinking, and living again.”

Paul, Stroke Survivor

“After 6 sessions… people could feel the movement in my throat. My
sensitivity improved… You could feel it pulsing. A week later… I was home.”

Paul, Stroke Survivor

Connect with us to discover more about how Phagenyx can help you transform post-stroke dysphagia

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1. Suntrup-Krueger et al. Crit Care. 2023;27(1):383.2. Youssef & El-Banna. Al-Azhar Assiut Med J.3. Suntrup-Krueger et al. Neurotherapeutics. 2025.